{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["process parameter", "machine or equipment", "application", "machanical property", "engineering feature", "manufacturing process"], "input": "Once the material was selected , the optimal conditions to make the first layer have been obtained ."}
{"process parameter": ["layer"], "machine or equipment": [], "application": [], "machanical property": [], "engineering feature": [], "manufacturing process": []}